e*thirteen Optimus Tyre - 29" - Black Casing:XC SpecificationsDisc: 6-bolt | 140mm

SpecificationsDisc: 6-bolt | 140mm

Model ID : AC-FEN-MTB-A1

keys become obsolete

Rear derailleur stabilizer reduces chain slap and improves chain stability

e*thirteen Optimus Tyre - 29" - Black Casing:XC SpecificationsDisc: 6-bolt | 140mmThe Optimus 2. 4" is designed to deliver confidence inspiring trail traction with lower roll resistance at XC Down Country weights. The 2. 4'' high volume design promises the comfort of burlier trail tires and the same ability to run lower air pressures, but a tread and casing configuration that targets maximum rolling efficiency. The Optimus features e*thirteen's Endurance compound, with a firm base layer and center knobs, and softer medium tack